make -C tools/testing/selftests TARGETS=net TEST_PROGS=so_txtime.sh TEST_GGEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 6000 # selftests: net: so_txtime.sh # # SO_TXTIME ipv4 clock monotonic # payload:a delay:60251 expected:0 (us) # exceeds variance (4000 us) # # SO_TXTIME ipv6 clock monotonic # payload:a delay:804 expected:0 (us) # # SO_TXTIME ipv6 clock monotonic # payload:a delay:60870 expected:10000 (us) # exceeds variance (4000 us) # # SO_TXTIME ipv4 clock monotonic # payload:a delay:10302 expected:10000 (us) # payload:b delay:19967 expected:20000 (us) # # SO_TXTIME ipv6 clock monotonic # ./so_txtime: recv: timeout: Resource temporarily unavailable not ok 1 selftests: net: so_txtime.sh # exit=1 make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__->